نتایج جستجو برای: plantation

تعداد نتایج: 7035  

Journal: :The English Historical Review 1888

Aboulghasem Yousefi Leila Darvishi

Increasing urbanisation and industrialisation have led to a dramatic reduction in forest area, and now only culturally protected remnants of natural forests and some new plantations remain in most areas of the north of Iran. To investigate the status of the chemical and physical characteristics of soil under these remnant forests and assess the possible impacts of reforestation on soil properti...

2014
ROBERT M. BLAIR

Six classes of current herbaceous and woody forage were collected seasonally from a 5-yearold mixed loblolly (Pinus taeda) -shortleaf pine (Pinus echinata) plantation (in Texas) and subjected to nutrient analyses and nylon bag dry-matter digestion trials. Forages were most nutritious and digestible in the spring when tissues were succulent and growing rapidly. Browse leaves and twig tips were t...

2003
Akihiko NEMOTO

Given that the cutting pressure on natural forests in Indonesia must now be reduced, it is vital that the forest industries adjust accordingly and shift their resource base from natural forests to plantations. This study is presented in an attempt to help develop a tree plantation strategy for Indonesia and so facilitate this industrial transformation. Focusing in particular on the issues surro...

Journal: :Caribbean Quarterly 1949

Journal: :The Forestry Chronicle 1946

Journal: :The Journal of Negro History 1968

Journal: :American Anthropologist 1975

2011
R. Manohar Reddy

The soils of tropical tasar plantation fields in general are sloppy and are primarily deficient of nutrition due to top soil erosion and constant leaf productivity exploitation to rear tasar silk insect, Antheraea mylitta Drury. The rainfed field of Terminalia tomentosa (W&A) plantation has been evaluated for soil fortification with green mulching through legumes, Sun hemp (Crotalaria juncea), ...

2014
Syed Moazzam Nizami Zhang Yiping Sha Liqing Wei Zhao Xiang Zhang

Extension of the rotation length in forest management has been highlighted in Article 3.4 of the Kyoto Protocol to help the countries in their commitments for reduction in greenhouse gas emissions. CO2FIX Model Ver.3.2 was used to examine the dynamics of carbon stocks (C stocks) in a rubber plantation in South Western China with the changing rotation lengths. To estimate the efficiency of incre...

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